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SINGAPORE BOTANICAL GARDEN 



Melia azedarach 

 Phyllanthus urinaria 

 Quassia amara 

 Ricinus communis 

 Smilax officinalis 

 Strophanthus, species 

 Strychnos tieute 

 Tephrosia purpurea 

 Tinospora cordifolia 

 Tinomiscium petiolare 

 Zingiber, species * 



RUBBER producing plants 



Artocarpus, species 

 Afzelia palembanica 

 Alstonia, species 

 Bleekrodea tonkinensis 



Castilloa elastica 

 Chonemorpha, species 

 Cryptostegia madagascariensis 

 Dichopsig, species 

 Dyera costUlata 

 Picus, spe,oies • 

 Funtumia elastica 

 Hevea brasiliensjs 

 Jatropha urens 

 Kicksia africana 

 Landolpljia, species 

 Mascarenhasia elastica 

 Manihot,' species 

 Palaquiuoa, species 

 Payena, species,, 

 Sapium, species 

 Tabernaemontana, species 

 Urceola, species 

 Willughbeia, species 



